/*
Copyright 2011-2013 Software Freedom Conservancy

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package org.seleniumhq.selenium.fluent.internal;

import org.openqa.selenium.WebElement;
import org.seleniumhq.selenium.fluent.Internal;

public abstract class Execution<T> {

    private Internal.WebElementHolder webElementHolder;

    public Execution<T> withWebElementHolder(Internal.WebElementHolder webElementHolder) {
        this.webElementHolder = webElementHolder;
        return this;
    }

    public WebElement getWebElement() {
        if (webElementHolder == null) {
            return null;
        }
        return webElementHolder.getFound();
    }

    // See StaleElementRecoveringExecution subclass for alternate impl
    public T doExecution() {
        return execute();
    }

    public abstract T execute();
}
